DTII Friction Self-Aligning Idler

Products Description

The parameters of the friction-adjustable alignment idler rollers mainly include the following aspects:

Customization Range: 89-159mm

Specifications: Diameter 50-159mm, Length 190-3000mm

Materials: including but not limited to steel pipes, rubber, fiberglass, nylon, polymer composite materials, polyurethane, ceramics, resin, etc.

Types: U-shaped idler sets, parallel idler sets, self-aligning idler sets, cushioning idler sets

Core Principles

The core principles of friction self-aligning rollers include: bearing position adjustment and balance, correction capability, and the enhanced effects brought by structural features.

1. Bearing Position Adjustment and Balancing: The friction self-aligning idler roller consists of a bearing, a roller shell, and a self-aligning ring with a gap. The bearing has two spherical moving surfaces inside, and the self-aligning ring is composed of a spring and a bolt. During use, the friction and gravity of the spherical surface are used to adjust and balance the bearing position through the alignment ring, thereby maintaining contact force and motion balance with the belt, ensuring stable movement.

2. Correction capability: When the idler rolls forward at a certain angle, the belt will deviate and produce a relative sliding speed, leading to dynamic friction The friction force of the belt on the idler is in the same direction as the relative sliding velocity, while the friction reaction force of the idler on the belt is in the opposite direction to the relative sliding velocity, and it produces lateral and radial forces. The lateral correction force of the idler rollers causes the misaligned belt to automatically return to its original position, achieving automatic correction.
3. Enhanced effect brought by structural features: The friction self-aligning idler roller adds a friction disc at both ends of the original inclined self-aligning groove roller. When the conveyor belt deviates and comes into contact with the friction plate, the large rotational resistance of the friction plate increases the frictional resistance, which in turn increases the lateral thrust applied by the idler rollers to the belt, enhancing the alignment effect. However, in actual operation, there may be issues with smooth rotation, and the performance of the friction disc is affected by various errors in manufacturing and installation.

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Certificate

Based on the requirements of domestic and foreign customers, our company has adopted the highest standards of Japanese JIS standards, German DIN standards, American CEMA standards and Chinese national standards for each index of idlers and rollers as the internal control standards for Baoke products.